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Definition of signal verb from the Oxford Advanced Learner's Dictionary

signal

verb
 
/ˈsɪɡnəl/
 
/ˈsɪɡnəl/
Verb Forms
present simple I / you / we / they signal
 
/ˈsɪɡnəl/
 
/ˈsɪɡnəl/
he / she / it signals
 
/ˈsɪɡnəlz/
 
/ˈsɪɡnəlz/
past simple signalled
 
/ˈsɪɡnəld/
 
/ˈsɪɡnəld/
past participle signalled
 
/ˈsɪɡnəld/
 
/ˈsɪɡnəld/
(US English) past simple signaled
 
/ˈsɪɡnəld/
 
/ˈsɪɡnəld/
(US English) past participle signaled
 
/ˈsɪɡnəld/
 
/ˈsɪɡnəld/
-ing form signalling
 
/ˈsɪɡnəlɪŋ/
 
/ˈsɪɡnəlɪŋ/
(US English) -ing form signaling
 
/ˈsɪɡnəlɪŋ/
 
/ˈsɪɡnəlɪŋ/
jump to other results
  1. [intransitive, transitive] to make a movement or sound to give somebody a message, an order, etc.
    • Don't fire until I signal.
    • signal to somebody She signalled to the man, who immediately came over to her.
    • signal for something A woman was leaning out a top-floor window, signaling for help.
    • signal to somebody for something He signalled to the waiter for the bill.
    • signal to/for somebody to do something He signalled to us to join him.
    • The patrolman signalled for her to stop.
    • signal somebody to do something She signalled him to follow.
    • signal something The referee signalled a foul.
    • signal (that)… She signalled (that) it was time to leave.
    • signal which, what, etc… You must signal which way you are going to turn.
    Extra Examples
    • I saw her signal frantically to us.
    • Many animals use their tails to signal.
    • When I'm ready I'll signal with a flashlight.
    Oxford Collocations Dictionaryadverb
    • frantically
    preposition
    • for
    • to
    See full entry
  2. [intransitive, transitive] to show that your vehicle is going to change direction, by using lights or your arm synonym indicate (8)
    • Did you signal before you turned right?
    • signal something to signal left/right
    • signal (that)… I signalled that I was going to turn left.
  3. [transitive] signal something to be a sign that something exists or is likely to happen synonym indicate
    • This announcement signalled a clear change of policy.
    • The scandal surely signals the end of his political career.
    • These events appeared to signal the end of an era.
    • These changes clearly signal the end of the welfare state as we know it.
    • A fall in demand does not necessarily signal the death of the industry.
    Oxford Collocations Dictionaryadverb
    • clearly
    • effectively
    • not necessarily
    verb + signal
    • appear to
    • seem to
    • try to
    See full entry
  4. [transitive] to do something to make your feelings or opinions known
    • signal something He signalled his discontent by refusing to vote.
    • signal (that)… She has signalled (that) she is willing to stand as a candidate.
    see also virtue signallingTopics Opinion and argumentc2
  5. Word Originverb late Middle English: from Old French, from medieval Latin signale, neuter of late Latin signalis, from Latin signum ‘mark, token’. The verb dates from the early 19th cent.
See signal in the Oxford Advanced American DictionarySee signal in the Oxford Learner's Dictionary of Academic English
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